HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278220Generated: November 4, 2026
Trifluoroacetic acid → HCID 89676959, compound
https://huagongshe.com/reaction/2278220
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 89677236 | HCID 89677236 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89676959 | HCID 89676959 | 97.1% |
Reaction Steps
A 50 mL round-bottom flask was charged with tert-butyl 4-[[3-chloro-2-(morpholin-4-yl)phenyl]methyl]piperazine-1-carboxylate (800 mg, 2.02 mmol, 1.00 equiv), dichloromethane (15 mL). The mixture was cooled to 0° C. Trifluoroacetic acid (2.5 mL) was added dropwise at 0° C. The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to yield 580 mg (crude) of 4-[2-chloro-6-(piperazin-1-ylmethyl)phenyl]morpholine as colorless oil. LCMS (ESI, m/z): 296 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133148B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-e3484ad9dced46c59b16d862eb9e17e5 |
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| Source note | uspto-grants-2015_09 |
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